Answer: 33
Step-by-step explanation:
3*33=99
Answer: 33
Step-by-step explanation:
9/3 = 3
90/3 = 30
99/3 = 33
what is the median of numbers 20,35,28,15,22,36,26
The median of the given data set is 26.
What is the median?In statistics and probability theory, the median is the value separating the higher half from the lower half of a data sample, a population, or a probability distribution. For a data set, it may be thought of as "the middle" value.
Given the data set, we need to find the median.
So, let's arrange the numbers from smallest to largest in order to find the median.
\(\sf 15,20,22,26,28,35,36.\)
\(\text{Median}=\sf 26\)
Therefore, the median of the data set is 26.
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Best way to solve this type of equation Ax+by=c
The best way to solve an equation of the form Ax+by=c could be either substitution, completing the squares or graphical method depending on the type of equation given.
Quadratic equation
The equation in the form Ax+by=c is a quadratic problem which could be approached in different ways depending on the specific equation given and the information provided.
The methods of approach are substitution, completing the squares or graphical method which all have proven to be suitable ways to arrive at the solution.
Hence, either of the three methods are good ways to solve such equation.
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What is an equation of the line that passes through the points (2, -7) and (8, -4)?
Answer:
The answer is
\(y = \frac{1}{2} x - 8\)Step-by-step explanation:
To find the equation of the line that passes through two points , first find the slope and then use the formula
y - y1 = m(x - x1)
where m is the slope
(x1 , y1) are any of the points
To find the slope of the line using two points we use the formula
\(m = \frac{y2 - y1}{x2 - x1} \)
Slope of the line using points
(2, -7) and (8, -4) is
\( \frac{ - 4 + 7}{8 - 2} = \frac{3}{6} = \frac{1}{2} \)Now the equation of the line using point (2 , - 7) and slope 1/2 is
\( y + 7 = \frac{1}{2} (x - 2)\)\(y + 7 = \frac{1}{2} x - 1\)\(y = \frac{1}{2} x - 1 - 7\)We have the final answer as
\(y = \frac{1}{2} x - 8\)Hope this helps you
40
A deli charges the same price, $5.50, for all of its different sandwiches. If a company
ordered n sandwiches for a luncheon, which equation could be used to find the total
price, P, that the deli charged for the sandwiches?
A. $5.50
מ
P
В.$5.50 + n = P
C. $5.50= P
D. 85.50n = P
You are working as an office apprentice for bksb newcastle arena you are helping collect a customer satisfaction survey for the arena enter the following replies into the table below
To find the area of the arena, you will need to find the areas of the rectangular spaces and the 2 semicircles. Because the formulas are given, I will just substitute in the values and show the work for finding the areas.
To find the perimeter, you will look at the distances of lines that take you around the space. Because two of these spaces are half circles, you will need to find the circumference of the full circle.
Also, the answers need to be given in meters, so all units given in centimeters will be divided by 100 to convert them to meters.
Perimeter:
C= 3.14 x 20 m
C = 62.8 meters
62.8 + 8 + 25 + 8 + 5 + 8 + 10 + 8 + 40= 174.8 meters for the Perimeter
Area:
A = 25 x 8
A = 200 square meters
A = 10 x 8
A = 80 square meters
A = 20 x 40
A = 800 square meters
A = 3.14 x 10^2
A = 314 square meters
Total Area: 314 + 800 + 80 + 200= 1394 square meters
What is a solution to the equation x^3 - 7x2 + 12x = 0?
To solve for the roots of this equation, we can proceed as follows:
\(x^3-7x^2+12x=0\Rightarrow x\cdot(x^2-7x+12)=0\)Then, we have two equations to solve for the roots:
1. x = 0.
2. x^2 -7x + 12 = 0
We already have one of the roots of the equation, x = 0.
For the other equation, we know that we can try to find two numbers that if we multiply them, the result must be 12, and if we sum them the result must be -7. Then:
If we have that these numbers are x = -3, and x = -4, we have:
-3 - 4 = -7
-3 * -4 = 12
Then, the roots are the inverse of these two numbers: x = 3, and x = 4.
Therefore, the solutions for the equation: x^3 - 7x^2 + 12 = 0 are:
x = 0
x = 3
x = 4
We can also use the quadratic formula to obtain the roots of the second equation.
Hurry and answer this please I have to have this right or I'll have to be held back.From a group of 5 boys and 3 girls, a boy AND a girl will be selected to attend a conference. In how many ways can the selection be made?
Answer:
15 ways
Step-by-step explanation:
girl 1 and boy 1
girl 2 and boy 1
girl 3 and boy1
girl 1 and boy 2
girl2 and boy 2
girl 3 and boy 2
girl 1 and boy 3
girl 2 and boy 3
girl 3 and boy 3
girl 1 and boy 4
girl 2 and boy 4
girl 3 and boy 4
girl 1 and boy 5
girl 2 and boy 5
girl 3 and boy 5
Philip correctly determines the product by applying the distributive property.
−15⋅(5160)
What is Philip's answer?
Enter your answer by filling in the boxes.
in a fraction
Answer:-75 1/4 or in decimal -75.25
Step-by-step explanation: i took the test
Answer:
-75 1/4
Step-by-step explanation:
took the test in k12 :)
A number divided by 7
Select one:
a. 7+x
b. 7/x
c. x/7
d. 7x
Answer:
c. x/7
Step-by-step explanation:
seven is dividing something, and X is the placeholder in this equation.
So, since x is being divided by seven, that rules out B., because that's backwards.
A. and D. don't involve division, so they're both incorrect as well.
Thus we are left with C. x/7
10.Find the approximated circumference of a circle whose area is 136.46
The area of a circle is given by the following formula:
\(A=\pi r^2\)Where r is the radius.
We know the area of the circle, then we can replace it in the formula and find r:
\(\begin{gathered} 136.46=\pi\cdot r^2 \\ r^2=\frac{136.46}{\pi} \\ r^2=43.44 \\ r=\sqrt[]{43.44} \\ r=6.59 \end{gathered}\)The circumference of a circle is given by the formula:
\(C=2\pi r\)By replacing the r-value that we found, we can solve for C:
\(\begin{gathered} C=2\cdot\pi\cdot6.59 \\ C=41.41 \end{gathered}\)The approximated circumference of the circle is 41.41
when the temperature is 20 degrees celsius, what is it on the Fahrenheit scale?
Answer:
20° Celsius = 68° Fahrenheit
Step-by-step explanation:
°F = °C *9/5 + 32
°F = 20*9/5 + 32
°F = 180/5 + 32
°F = 36 + 32
°F = 68
Evaluate f^3+11g-4h when f= 3, g=2 and h=7
Step-by-step explanation:
=f³+11×g-4×h
=3³+11×2-4×7
=27+22-28
=21
is yr answer.
A jar contains 6 blue gumballs, 4 yellow gumballs, and 8 red gumballs. What is the probability of choosing a yellow gumball and then a red gumball if the first gumball is placed back into the jar before the second is chosen?
Answer:
2/9 or 22.22% and 4/9 or 44.44%
Step-by-step explanation:
6+4+8=18 4/18=2/9 8/18=4/9
The odds in favor of an event are given. Compute the probability of the event. (Enter the probability as a fraction.)
4 to 7
The probability of the event for the given odds in favor (4 to 7) is found as 4/11.
How do you calculate the probability?The inquiry provides the unusual parameters shown below: Odd = 4 to 7First, we must translate the odd into a ratio.Thus, we have the depiction shown below: odds of 4 to 7To continue solving, we must represent the ratio as a fraction.
Thus, we have the depiction shown below.
Odds ratio equals 4/7
We use the following equation to translate the aforementioned odd's expression into a probability expression.
This is displayed as
P = (Odds + 1)/(Odds).
Replace the unknown values in the equation above.
The following equation is what we have.
P = (4/7)/(4/7 + 1)
Analyze the amount
This results
P = (4/7)/(11/7)
Put the quotient in product form.
P = (4/7) * (7/11)
Evaluate
P = 4/11
Thus, the probability of event for the given odds in favor (4 to 7) is found as 4/11.
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in how many ways can a family of four be seated at a round table if two brothers must sit together a)1 b)8 c)2 d)4
Answer:
8
Step-by-step explanation:
i think this is right if not it would be 2
The side of a triangle are in the ratio 4:4:3 what kind of triangle is it (b) calculate the smallest angle of the triangle to the nearest degree
The smallest angle of the equilateral triangle is 60 degrees
If the sides of a triangle are in the ratio 4:4:3, it implies that the lengths of the sides are proportional.
To determine the type of triangle, we examine the side lengths. Since all three sides are equal in length, we have an equilateral triangle.
For an equilateral triangle, all angles are equal. To calculate the smallest angle, we divide the total sum of angles in a triangle (180 degrees) by the number of angles, which is 3:
Smallest angle \(= \frac{180}{3} = 60\)\) degrees.
Therefore, the smallest angle of the equilateral triangle is 60 degrees (to the nearest degree).
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Select all true statements about this line.
Answer:
the answer is (0,-1) is a point on the line or maybe not
Explain one way you could use similar figures in your everyday life.
Answer:
Similar figures are proportional so when two polygons are similar the ratios of their corresponding sides are all equal Similar figures can be used to solve certain problems in architecture engineering building and many other areas
An electrician charges y amount to work x hours on a job. The electrician charges a $50 service fee and $30 per hour. His income per job can be modeled using a linear function. The electrician works maximum of 20 hours on any job. What is the range of values for one job?
Answer:
The range of values from one job is between $50 and $650.
Step-by-step explanation:
An electrician charges y amount to work x hours on a job. The electrician charges a $50 service fee and $30 per hour.
This means that his earnings in a job can be modeled by the following function:
\(y = 30x + 50\)
The electrician works maximum of 20 hours on any job. What is the range of values for one job?
Minimum, he works 0 hours, and earns:
\(y(0) = 30(0) + 50 = 50\)
Maximum, he works 20 hours, and earns:
\(y(20) = 30(20) + 50 = 650\)
The range of values from one job is between $50 and $650.
The depth at which dolphins dive, y, in feet, as related to the duration of the dive, t, in seconds, is represented by the linear model ŷ = 0.25 + 5.78t.
If the dive duration is 3 seconds, what is the predicted depth of the dive?
Answer:
17.59 feet
Step-by-step explanation:
Find the line integral along the curve C from the origin along the x-axis to the point (6, 0) and then counterclockwise around the circumference of the circle x2 y2
Parameterize C by the two vector functions,
r(t) = (1 - t) (0, 0) + t (6, 0) = (6t, 0)
with 0 ≤ t ≤ 1, and
s(t) = (6 cos(t), 6 sin(t))
with 0 ≤ t ≤ π/2.
Then the line integral over C is equal to the sum of the line integrals over each path:
\(\displaystyle \int_C dS = \int_0^1 \|r'(t)\| \, dt + \int_0^{\frac{\pi}2} \|s'(t)\| \, dt\)
\(\displaystyle \int_C dS = \int_0^1 \sqrt{6^2 + 0^2} \, dt + \int_0^{\frac{\pi}2} \sqrt{(-6\sin(t))^2 + (6\cos(t))^2} \, dt\)
\(\displaystyle \int_C dS = 6 \int_0^1 dt + 6 \int_0^{\frac{\pi}2} dt\)
\(\displaystyle \int_C dS = 6 + \frac{6\pi}2 = \boxed{6+3\pi}\)
need it asap!! round to nearest 100th
Sorry i can't help you with this one
Answer:
AB = 5.52
Step-by-step explanation:
sin 65° = 5/c
5/sin 65° = c
c = 5.52
Refer to the information below to answer Questions 9 and 10. Value of Property Up to K35 000 K35 000 to K70 000 K70 000 to K140 000 Over K140 000 10. Rate of Stamp Duty 2% 3% 4% 5% 9. Calculate the stamp duty payable on properties whose purchase price is K45 000. (1 mark) Answer: Calculate the stamp duty payable on properties whose purchase price is K150 000. (1 mark) Answer:
9. The stamp duty payable on a property with a purchase price of K45,000 is K1,350.
10. The stamp duty payable on a property with a purchase price of K150,000 is K7,500.
To calculate the stamp duty payable on properties with a purchase price of K45,000 and K150,000, we need to apply the corresponding rates of stamp duty based on the given information.
Given:
Value of Property:
Up to K35,000: Stamp Duty Rate - 2%
K35,000 to K70,000: Stamp Duty Rate - 3%
K70,000 to K140,000: Stamp Duty Rate - 4%
Over K140,000: Stamp Duty Rate - 5%
9. Calculate the stamp duty payable on properties whose purchase price is K45,000:
Since the purchase price of K45,000 falls within the range of K35,000 to K70,000, the stamp duty rate applicable is 3%.
Stamp Duty Payable = Purchase Price * Stamp Duty Rate
= K45,000 * 3%
= K45,000 * 0.03
= K1,350
Therefore, the stamp duty payable on a property with a purchase price of K45,000 is K1,350.
10. Calculate the stamp duty payable on properties whose purchase price is K150,000:
Since the purchase price of K150,000 is above K140,000, the stamp duty rate applicable is 5%.
Stamp Duty Payable = Purchase Price * Stamp Duty Rate
= K150,000 * 5%
= K150,000 * 0.05
= K7,500
Therefore, the stamp duty payable on a property with a purchase price of K150,000 is K7,500.
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g(x) = -4x2 + 4x – 2
What is the maximum or minimum step by step
We want the maximun or minimum of \(g(x)=-4x^2+4x-2\)
Firstly, notice that we have a leading coefficient of -4, wich means our parabola is concave down. Thus, our function will have a maximum.
To find what is the maximum, let's firstly find on wich value of x it happens. We'll start by taking the first derivative of the function:
\(g'(x)=-8x+4\)
To find the extremes of the function, we just need to find where the derivative equals zero. Setting g'(x)=0 we have
\(0 = -8x+4\\8x=4\\x=\frac{1}{2}\)
So we found that the x coordinate of the maximum is x=1/2. To find the y coordinate we just need to substitute the value of x into the original function.
\(g(1/2)=-4(1/2)^2+4(1/2)-2\\g(1/2)=-1+2-2\\g(1/2) = -1\)
Therefore, the maximum point \(M\) of the function is
\(\boxed{M=(0.5,-1)}\)
Glad to help! Wish you great studies.
If you found this helpful consider giving this answer brainliest ;)
can I have help I would deeply appreciate it
Answer:
its blurry add my sn$p kevinscoolrevi7 and I got u
what is 10 times 20,00x
need asap TIA bonus brownie points if you edit the graph <3
From the following figures, we have that:
a) The sequence of transformations that maps triangle ABC to triangle A''B''C'' is given by:
Reflection over the x-axis.Translation of 11 units right and 1 unit up.b) The rules are given as follows:
Reflection: (x,y) -> (x, -y).Translation: (x,y) -> (x + 11, y + 1).What are transformations on the graph of a function?The transformations used in this problem are as follows:
Translation: Can be in the direction left/right or down/up, changing just the position of the figure.Reflections: Can be a reflection over one of the axes or over a line, changing the orientation of the figure.For this problem, the orientation of the triangle changed, with the C at the bottom of the triangle being transformed into C'' at the top of the transformed triangle, hence the figure was reflected over the x-axis, and the rule is:
(x,y) -> (x, -y).
After the reflection, the coordinates of C' are given as follows:
C' (-4, -1).
The final coordinates of C'' are given as follows:
C'' (7, 0).
Meaning that it was translated 11 units right and 1 unit up, and the rule is given by:
(x,y) -> (x + 11, y + 1).
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There are 50 animals in a shelter. Sixty percent of the animals are dogs. Which equation can be used to find the number of dogs in the shelter?
StartFraction 60 divided by 2 Over 100 divided by 2 EndFraction = StartFraction 30 Over 50 EndFraction
StartFraction 100 times 2 Over 50 times 2 EndFraction = StartFraction 200 Over 100 EndFraction
StartFraction 50 divided by 1 Over 60 divided by 1 EndFraction = StartFraction 50 Over 60 EndFraction
StartFraction 60 times 2 Over 50 times 2 EndFraction = StartFraction 120 Over 100 EndFraction
The correct Option is A. Equation that can be used to find the number of dogs in the shelter is StartFraction 60 divided by 2 Over 100 divided by 2 EndFraction = StartFraction 30 Over 50 EndFraction.
In order to do that, we first need to determine the number of dogs in the shelter.
We can do that by multiplying the total number of animals by 60% (0.60):60% of 50 = (60/100) × 50 = 30
Therefore, there are 30 dogs in the shelter.
Now, we can look at the answer choices to see which equation can be used to find the number of dogs in the shelter.
A. (60/2 ÷ 100/2) = 30/50This equation simplifies to (30 ÷ 50) = 0.6, which is the decimal equivalent of 60%. T
his equation is correct.
B. (100 × 2 ÷ 50 × 2) = 200/100
This equation simplifies to 1, which is not the correct answer.
C. (50 ÷ 1 ÷ 60 ÷ 1) = 50/60
This equation simplifies to 5/6, which is not the correct answer.
D. (60 × 2 ÷ 50 × 2) = 120/100
This equation simplifies to 6/5, which is not the correct answer.
Therefore, the equation that can be used to find the number of dogs in the shelter is A. (60/2 ÷ 100/2) = 30/50.
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Three polynomials are factored below, but some coefficients and constants are missing. All of the missing values of a, b, c, and
d are integers.
1. x² + 2x 15 = (ax + b)(cx + d)
2. 2x³ + 6x² 20x = 2x(ax + b)(cx + d)
3.9x² +21x + 6 = (ax + b)(cx + d)
Fill in the table with the missing values of a, b, c, and d.
Therefore , the solution of the given problem of polynomials comes out to be (a, b, c, d) = (1, -5, 1, 3) , (2, -12, 1, 3) and (4, 2, 1, 2).
Polynomials are what?A polynomial is a mathematical expression that solely uses additions, erasures, multiplications, and powers of positive integer variables. It is composed of coefficients and uncertainty. A single uncertain x polynomial is indicated by the expression x2 4x + 7. In mathematics, a polynomial is a mathematical equation made up of variables and factors that can be added, subtracted, duplicated, and raised to negatives integer powers.
Here,
Given :
Factors can obviously be stated in any sequence.
There are thus various responses to this question.
1. x² -2x -15
=> (x -5)(x +3)
(a, b, c, d) = (1, -5, 1, 3)
2. 2x² -6x -36
= > 2(x² -3x -18)
=> 2(x -6)(x +3)
(a, b, c, d) = (2, -12, 1, 3)
3. 4x² +10x +4
=> 2(2x² +5x +2)
=> 2(2x +1)(x +2)
(a, b, c, d) = (4, 2, 1, 2)
Therefore , the solution of the given problem of polynomials comes out to be (a, b, c, d) = (1, -5, 1, 3) , (2, -12, 1, 3) and (4, 2, 1, 2).
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A total of 255 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student tickets sold was two times the number of adult tickets sold. How many adult tickets were sold? answer ASAP will give brainliest!!!
Answer:
85
Step-by-step explanation:
255 ÷ 3 = 85
85×2= 170 This is how much student tickets were sold.
255 - 170= 85
85 adult tickets were sold.